502
FZNT33 KWBC 130852
OFFN31

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
452 AM EDT Sun Jul 13 2025

New England continental shelf and slope waters from 25 nm
offshore to the Hague Line, except to 1000 fm south of New
England.

Conditions given represent the highest within that period.

Seas given as significant wave height, which is the average
height of the highest 1/3 of the waves. Individual waves may be
more than twice the significant wave height.

Locally higher winds and seas can be expected in and near tstms.

.SYNOPSIS FOR NEW ENGLAND WATERS...A weak stationary front will
remain S of the region today into Mon, while a weak high pressure
prevails over most of the waters. The high will shift E and NE of
the area later today. Weak low pressure will drift E and NE along
the stalled front to the S of the waters today into Mon, before
passing E of the area later Mon into Mon night as a weak high
pressure ridge develops over the waters. A weak cold front will
approach from the N Tue and Tue night as a low pressure trough
develops along the coast. The front will stall N of the area Wed
and persist into Thu night.

Gulf of Maine to the Hague Line

.TODAY...S winds 5 to 10 kt, increasing to 10 to 15 kt. Seas
3 to 4 ft.
.TONIGHT...S winds 10 to 15 kt, diminishing to 5 to 10 kt. Seas
3 to 4 ft.
.MON...S winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to 4 ft.
.MON NIGHT...S winds 5 to 15 kt, becoming SW 5 to 10 kt. Seas
3 to 4 ft. Chance of showers and tstms with vsby 1 nm or less.
.TUE...SW winds 5 to 10 kt. Seas 3 to 4 ft.
.TUE NIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt.
Seas 3 to 4 ft.
.WED...SW winds 5 to 10 kt, becoming S to SW 5 to 15 kt. Seas
3 to 4 ft.
.WED NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft.
.THU...S winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to
4 ft.
.THU NIGHT...S to SW winds 10 to 15 kt. Seas 3 to 4 ft.

Georges Bank...from the Northeast Channel to the Great South
Channel including waters east of Cape Cod...to the Hague Line

.TODAY...E winds 5 to 15 kt. Seas 3 to 4 ft. Areas of fog with
vsby 1 nm or less early.
.TONIGHT...E winds 5 to 15 kt. Seas 3 to 5 ft. Areas of fog with
vsby 1 nm or less.
.MON...E to NE winds 5 to 10 kt, becoming variable. Seas 3 to
4 ft. Areas of fog with vsby 1 nm or less.
.MON NIGHT...Variable winds 5 to 15 kt, becoming SW 5 to 10 kt.
Seas 3 to 4 ft. Chance of showers, tstms and areas of fog with
vsby 1 nm or less.
.TUE...SW winds 5 to 10 kt. Seas 3 to 4 ft.
.TUE NIGHT...SW winds 5 to 15 kt, becoming 5 to 10 kt. Seas 3 to
4 ft.
.WED...SW winds 5 to 10 kt, becoming S to SW 5 to 15 kt. Seas
3 to 5 ft.
.WED NIGHT...SW winds 10 to 20 kt, diminishing to 5 to 15 kt.
Seas 3 to 5 ft.
.THU...S to SW winds 5 to 15 kt. Seas 3 to 4 ft.
.THU NIGHT...S to SW winds 10 to 15 kt. Seas 4 to 5 ft.

South of New England...from the Great South Channel to Hudson
Canyon including the waters south of Marthas Vineyard and
Nantucket Island...out to 1000 fm

.TODAY...E winds 10 to 15 kt, diminishing to 5 to 10 kt. Seas
3 to 4 ft.
.TONIGHT...E to SE winds 5 to 10 kt. Seas 3 to 4 ft.
.MON...Variable winds less than 10 kt, becoming S. Seas 3 to
4 ft. Chance of showers and tstms.
.MON NIGHT...S to SW winds 5 to 10 kt. Seas 3 to 4 ft. Scattered
showers and tstms with vsby 1 nm or less.
.TUE...SW winds less than 10 kt. Seas 3 to 4 ft.
.TUE NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft.
.WED...S to SW winds 5 to 15 kt. Seas 3 to 5 ft.
.WED NIGHT...SW winds 10 to 15 kt. Seas 3 to 5 ft.
.THU...SW winds 10 to 15 kt. Seas 3 to 5 ft.
.THU NIGHT...SW winds 10 to 20 kt, becoming 10 to 15 kt. Seas
4 to 6 ft.

.Forecaster Collins. Ocean Prediction Center.